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  <title>对指定的 URI 执行部分请求并返回所有有关信息</title>
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  <div id="layout-content"><div id="function.apache-lookup-uri" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">apache_lookup_uri</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">apache_lookup_uri</span> &mdash; <span class="dc-title">对指定的 URI 执行部分请求并返回所有有关信息</span></p>

 </div>

 <div class="refsect1 description" id="refsect1-function.apache-lookup-uri-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>apache_lookup_uri</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code></span>
   ) : <span class="type">object</span></div>

  <p class="para rdfs-comment">
   本函数对一个 URL 执行部分请求。取得所有有关给定资源的重要信息后就停手。
  </p>
  <p class="simpara">、
仅在将 PHP 安装为 Apache 模块时，支持此函数。</p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.apache-lookup-uri-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<code class="parameter">filename</code></dt>

     <dd>

      <p class="para">
       被请求的文件名（URI）。
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.apache-lookup-uri-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   一个有关 URI 信息的 <span class="type"><a href="language.types.object.html" class="type object">object</a></span>。此
   <span class="type"><a href="language.types.object.html" class="type object">object</a></span> 的属性有：
  </p>
  <p class="para">
   <ul class="simplelist">
    <li class="member">status</li>
    <li class="member">the_request</li>
    <li class="member">status_line</li>
    <li class="member">method</li>
    <li class="member">content_type</li>
    <li class="member">handler</li>
    <li class="member">uri</li>
    <li class="member">filename</li>
    <li class="member">path_info</li>
    <li class="member">args</li>
    <li class="member">boundary</li>
    <li class="member">no_cache</li>
    <li class="member">no_local_copy</li>
    <li class="member">allowed</li>
    <li class="member">send_bodyct</li>
    <li class="member">bytes_sent</li>
    <li class="member">byterange</li>
    <li class="member">clength</li>
    <li class="member">unparsed_uri</li>
    <li class="member">mtime</li>
    <li class="member">request_time</li>
   </ul>
  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.apache-lookup-uri-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-5817">
    <p><strong>Example #1 <span class="function"><strong>apache_lookup_uri()</strong></span> 例子</strong></p>
    <div class="example-contents">
<div class="phpcode"><pre><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$info&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #0000BB">apache_lookup_uri</span><span style="color: #007700">(</span><span style="color: #DD0000">'index.php?var=value'</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">$info</span><span style="color: #007700">);<br /><br />if&nbsp;(</span><span style="color: #0000BB">file_exists</span><span style="color: #007700">(</span><span style="color: #0000BB">$info</span><span style="color: #007700">-&gt;</span><span style="color: #0000BB">filename</span><span style="color: #007700">))&nbsp;{<br />&nbsp;&nbsp;&nbsp;&nbsp;echo&nbsp;</span><span style="color: #DD0000">'file&nbsp;exists!'</span><span style="color: #007700">;<br />}<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</pre></div>
    </div>

    <div class="example-contents"><p>以上例程的输出类似于：</p></div>
    <div class="example-contents screen">
<div class="cdata"><pre>
stdClass Object
(
    [status] =&gt; 200
    [the_request] =&gt; GET /dir/file.php HTTP/1.1
    [method] =&gt; GET
    [mtime] =&gt; 0
    [clength] =&gt; 0
    [chunked] =&gt; 0
    [content_type] =&gt; application/x-httpd-php
    [no_cache] =&gt; 0
    [no_local_copy] =&gt; 1
    [unparsed_uri] =&gt; /dir/index.php?var=value
    [uri] =&gt; /dir/index.php
    [filename] =&gt; /home/htdocs/dir/index.php
    [args] =&gt; var=value
    [allowed] =&gt; 0
    [sent_bodyct] =&gt; 0
    [bytes_sent] =&gt; 0
    [request_time] =&gt; 1074282764
)
file exists!
</pre></div>
    </div>
   </div>
  </p>
 </div>

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